Walter Schultz — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Black-Hawk-County, Iowa

Our Model Tree links this Walter Schultz across the 1920, 1930 and 1940 US Censuses in Black-Hawk-County, Iowa (XGBoost, ~Confirmed) — first a head (b.~1870), then head of a 5-person household.

Age 70 b. ~1870 Male Head Born: Denmark Widowed

1940 Census Record Details

Census Year	1940
Location	Black-Hawk-County, Iowa
Surname	Schultz
Given Name	Walter
Relationship to Head	Head
Sex	M
Color / Race	White
Age	70
Marital Status	Widowed
Birthplace	Denmark
1935 Residence (City)	Waterloo City
1935 Residence (County)	Black Hawk
Naturalization Status	Alien
Additional Details
Class of Worker	Yes
Highest Grade	H 8
1935 Residence	Same place
Birth Country	Denmark
Birthplace (normalized)	denmark
Township / Ward	Waterloo City
Est. Birth Year	~1870

Household Members

Census records only state relationship to the household head. Pairwise kinship is derived (~90–95% accurate), not recorded. Step/blended families and boarders can break it.

5 people recorded at the same address in the 1940 census.

Name	Relation to head	Relative to Walter	Age	Birth yr
Walter Schultz	Head	—	70	~1870
Walter Macumber	Other	—	30	~1910
James Macumber	Other	—	5	~1935
Eugene Macumber	Other	—		~1940
Alice Macumber	Daughter	—	27	~1913

Census Appearances

1920

Black Hawk, …

Head, age 50

Black Hawk, Iowa · implied b. ~1870 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Schultz
Given Name	Walter
Relationship to Head	Head
Sex	M
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Denmark
Year of Immigration	1891
Naturalization Status	First papers filed
Father's Birthplace	Denmark
Mother's Birthplace	Denmark
Occupation	Carpenter
Industry	Railroad
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	Danish
Home Owned/Rented	R
Birth Country	Denmark
Birthplace (normalized)	denmark

1930

Black Hawk, …

Head, age 61

Black Hawk, Iowa · implied b. ~1869 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Schultz
Given Name	Walter
Relationship to Head	Head
Sex	M
Color / Race	White
Age	61
Marital Status	Married
Birthplace	Denmark
Naturalization Status	Naturalized
Year of Immigration	1891
Age at First Marriage	32
Father's Birthplace	Denmark
Mother's Birthplace	Denmark
Occupation	Carpenter
Industry	Railroad Shop
Class of Worker	W
Can Read/Write	Yes
Mother Tongue	Danish
Home Owned/Rented	No
Home Value / Rent	R
Radio Set	25
Birth Country	Denmark
Birthplace (normalized)	denmark

1940

Black-Hawk-County, Iowa

Head, age 70

Black-Hawk-County, Iowa · implied b. ~1870 — 5 household members

Surname	Schultz
Given Name	Walter
Relationship to Head	Head
Sex	M
Color / Race	White
Age	70
Marital Status	Widowed
Birthplace	Denmark
1935 Residence (City)	Waterloo City
1935 Residence (County)	Black Hawk
Naturalization Status	Alien
Class of Worker	Yes
Highest Grade	H 8
1935 Residence	Same place
Birth Country	Denmark
Birthplace (normalized)	denmark

Model Tree

Linked across censuses

Our Model Tree links Walter Schultz across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Walter Schultz

Head · 1940 · age 70 · b. ~1870 · Iowa

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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Black-Hawk-County, Iowa Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01140-01014)

Line	Name	Age	Relation	Occupation	Birthplace
41	Bernice Honey	31	Daughter	Housewife	Illinois
42	Mary J. Honey	8	Granddaughter	—	Iowa
43	Sara Jane Honey	3	Granddaughter	—	—
44	Raymond Millsap	45	Head	Roller Helper	Iowa
45	Ella Millsap	41	Wife	Housewife	Iowa
46	Kenneth Millsap	17	Son	—	Iowa
47	Walter Schultz THIS PERSON	70	Head	—	Denmark
48	Walter Macumber	30	Son-in-law	Machinist	Iowa
49	Alice Macumber	27	Daughter	Housewife	Iowa
50	James Macumber	5	Grandson	—	Illinois
51	Eugene Macumber	0	Grandson	—	Iowa
52	John H. Horsley	71	Head	—	Wisconsin
53	Anna Horsley	58	Wife	Joller	Iowa
54	Billy Horsley	17	Stepdaughter	—	Iowa
55	Robert Horsley	14	Stepson	—	Iowa
56	Louise Olds	47	Head	Maid	Iowa
57	Merrill Olds	22	Son	—	Iowa
58	Marlus Olds	16	Son	—	Iowa
59	Myrtle Olds	12	Daughter	—	Iowa
60	Maxwell Olds	11	Son	—	Iowa
61	Marvin Olds	6	Son	—	Iowa
62	Clifford Coffee	56	Son-in-law	Carpenter	Iowa
63	Margaret Coffee	23	Daughter	Housewife	Iowa
64	Fred Callies	61	Head	—	Germany
65	Arthur Callies	37	Nephew	Labor	Iowa
66	Ruby Callies	30	Niece-in-law	Waitress	Missouri
67	Ardith Callies	8	Grandniece	—	Iowa
68	Phyllis A. Callies	6	Grandniece	—	Iowa
69	Joyce Mae Callies	2	Grandniece	—	Iowa
70	George Field	33	Head	Chipper	Maryland
71	Pearl Field	25	Wife	Housewife	Illinois
72	Ellsworth Hinnons	64	Father-in-law	Labor	Iowa
73	Ida Hinnons	62	Mother-in-law	—	Iowa
74	Harold Field	18	Nephew	Smoker	Iowa
75	Russell C. Exline	30	Head	Chipper	Iowa
76	Verna Exline	30	Wife	Housewife	Iowa
77	Nadyes Exline	5	Daughter	—	Iowa
78	Marlo Exline	4	Son	—	Iowa
79	William Heath	48	Head	Machinist	Iowa
80	Elsa Heath	48	Wife	Housewife	Iowa

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.

Source: National Archives and Records Administration (NARA)

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